Elgin balance staff 644 645 653 (ht.291) / Ronda 4731

1 Elgin balance staff / 1 axe de balancier Elgin

Neuf de stock / New old stock

Pour tous les calibres suivants / Same balance staff for all following calibers :

644 , 645 , 653

Ronda code 4731

Size  9"' 1/4

Dimensions : height 291 / half height 138 / balance arbor 80 / hairspring collet 50 / roller 37

If you are not sure of your caliber, you can check it on the following website (open the link) :

https://pocketwatchdatabase.com/guide/company/elgin/serial-number-lookup

Livraison sous film neutre / Shipping in neutral zip bag